ul,li{list-style: none;margin: 0;padding: 0}
.mtm{margin-top: 16px;}
.mts{margin-top: 10px;}
.mbm{margin-bottom: 16px;}
.mbs{margin-bottom: 10px;}
.mrm{margin-right: 16px;}
.mrs{margin-right: 10px;}
.mri{margin-right: 5px;}
.bt_line{border-bottom: 1px dashed #ff0000;padding-bottom: 30px;}